PLATE IX. 



CADDIS-FLIES. 



FIG. PAGE 



1. Olinga feredayi $ 65 



2. ,. „ J 65 



3. ,, ,, larva withdrawn frorn case (magnified) 66 



4. ,, ,, larva in case (magnified) 66 



5. Pycnoceutria evecta 68 



6. ,, ,, larva in case (magnified) 69 



7. Philaniscus plebejus, larva withdrawn from case (mag- 



nified) 79 



8. ,, ,, pupa (magnified) 80 



9. ,, ,, larva in case (magnified) 79 



10. ,, ,, imago (magnified) 79 



11. Oxyethira, larva in case (much magnified) 92 



